```

update Implement standardized documentation for all database modules, including purpose, rules, and requirements for each CRUD operation; refactor existing comments to follow new documentation standard
```

002_source/cms/src/db/Notifications/GetAllCount.tsx

@@ -1,3 +1,12 @@
+// PURPOSE:
+// Get total count of notification records
+//
+// RULES:
+// 1. Uses COL_NOTIFICATIONS collection
+// 2. Returns Promise<number> with total count
+// 3. Uses getList API
+// 4. Errors handled by caller
+//
 import { pb } from '@/lib/pb';
 import { COL_CUSTOMERS } from '@/constants';